You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
2.7 KiB
113 lines
2.7 KiB
import pytest
|
|
|
|
from pandas.errors import (
|
|
AbstractMethodError,
|
|
UndefinedVariableError,
|
|
)
|
|
|
|
import pandas as pd
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"exc",
|
|
[
|
|
"AttributeConflictWarning",
|
|
"CSSWarning",
|
|
"CategoricalConversionWarning",
|
|
"ClosedFileError",
|
|
"DataError",
|
|
"DatabaseError",
|
|
"DtypeWarning",
|
|
"EmptyDataError",
|
|
"IncompatibilityWarning",
|
|
"IndexingError",
|
|
"InvalidColumnName",
|
|
"InvalidComparison",
|
|
"InvalidVersion",
|
|
"LossySetitemError",
|
|
"MergeError",
|
|
"NoBufferPresent",
|
|
"NumExprClobberingError",
|
|
"NumbaUtilError",
|
|
"OptionError",
|
|
"OutOfBoundsDatetime",
|
|
"ParserError",
|
|
"ParserWarning",
|
|
"PerformanceWarning",
|
|
"PossibleDataLossError",
|
|
"PossiblePrecisionLoss",
|
|
"PyperclipException",
|
|
"SettingWithCopyError",
|
|
"SettingWithCopyWarning",
|
|
"SpecificationError",
|
|
"UnsortedIndexError",
|
|
"UnsupportedFunctionCall",
|
|
"ValueLabelTypeMismatch",
|
|
],
|
|
)
|
|
def test_exception_importable(exc):
|
|
from pandas import errors
|
|
|
|
err = getattr(errors, exc)
|
|
assert err is not None
|
|
|
|
# check that we can raise on them
|
|
|
|
msg = "^$"
|
|
|
|
with pytest.raises(err, match=msg):
|
|
raise err()
|
|
|
|
|
|
def test_catch_oob():
|
|
from pandas import errors
|
|
|
|
msg = "Cannot cast 1500-01-01 00:00:00 to unit='ns' without overflow"
|
|
with pytest.raises(errors.OutOfBoundsDatetime, match=msg):
|
|
pd.Timestamp("15000101").as_unit("ns")
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"is_local",
|
|
[
|
|
True,
|
|
False,
|
|
],
|
|
)
|
|
def test_catch_undefined_variable_error(is_local):
|
|
variable_name = "x"
|
|
if is_local:
|
|
msg = f"local variable '{variable_name}' is not defined"
|
|
else:
|
|
msg = f"name '{variable_name}' is not defined"
|
|
|
|
with pytest.raises(UndefinedVariableError, match=msg):
|
|
raise UndefinedVariableError(variable_name, is_local)
|
|
|
|
|
|
class Foo:
|
|
@classmethod
|
|
def classmethod(cls):
|
|
raise AbstractMethodError(cls, methodtype="classmethod")
|
|
|
|
@property
|
|
def property(self):
|
|
raise AbstractMethodError(self, methodtype="property")
|
|
|
|
def method(self):
|
|
raise AbstractMethodError(self)
|
|
|
|
|
|
def test_AbstractMethodError_classmethod():
|
|
xpr = "This classmethod must be defined in the concrete class Foo"
|
|
with pytest.raises(AbstractMethodError, match=xpr):
|
|
Foo.classmethod()
|
|
|
|
xpr = "This property must be defined in the concrete class Foo"
|
|
with pytest.raises(AbstractMethodError, match=xpr):
|
|
Foo().property
|
|
|
|
xpr = "This method must be defined in the concrete class Foo"
|
|
with pytest.raises(AbstractMethodError, match=xpr):
|
|
Foo().method()
|